Hydrolytic conversion of sucrose into glucose and fructose is known as

$A$ disaccharide $X$ cannot be oxidised by bromine water. The acid hydrolysis of $X$ leads to a laevorotatory solution. The disaccharide $X$ is

Which of the following is a correct statement?

Which examples of carbohydrates exhibit $\alpha$-link,($\alpha$-glycosidic link) in their structure?

To become a carbohydrate,a compound must contain at least

From the following,the correct statements about polysaccharides are:
$(I)$ Starch is a polymer of $\alpha-D(+)$-glucose.
$(II)$ Amylose component of starch is not soluble in water.
$(III)$ Amylose is a branched chain polymer of $\alpha-D(+)$-glucose.
$(IV)$ Cellulose is a straight chain polymer of $\beta-D(+)$-glucose units.